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A077116 n^3 - A065733(n). 18
0, 0, 4, 2, 0, 4, 20, 19, 28, 0, 39, 35, 47, 81, 40, 11, 0, 13, 56, 135, 79, 45, 39, 67, 135, 0, 152, 83, 48, 53, 104, 207, 7, 216, 100, 26, 0, 28, 116, 270, 496, 277, 104, 546, 503, 524, 615, 139, 368, 0, 391, 155, 732, 652, 648, 726, 55, 293, 631, 170, 704 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

a(n)=0 for n=m^2. - Zak Seidov, May 11 2007

EXAMPLE

A065733(10)=961=31^2 is the largest square <= 10^3=1000, therefore a(10)=1000-961=39.

MATHEMATICA

Table[a=n^3; a-Floor[Sqrt[a]]^2, {n, 0, 200}] (* From Vladimir Joseph Stephan Orlovsky, June 02 2011 *)

CROSSREFS

Cf. A000578, A070929, A077118, A077119, A075847.

Sequence in context: A021708 A016690 A136715 * A135730 A188595 A144102

Adjacent sequences:  A077113 A077114 A077115 * A077117 A077118 A077119

KEYWORD

nonn,easy

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2002

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Last modified February 16 19:06 EST 2012. Contains 205945 sequences.